1、使役动词,(一)have使，让，,1.have +宾语+done Ill have my bike repaired this afternoon. 今天下午我要请人修自行车。 I have my hair cut every month. 我每个月都理发。,2.have +宾语+do 让做某事，动作执行者为宾语 He had her go there. 他让她去那儿。 I have my children clean the house before you arrive在你们来之前，我让孩子们把屋子打扫干,(二)make 使 （有轻微强迫之意）,1.make +宾语+do 迫使某人做某事，
2、被动语态为be made to do The boy made the girl cry. 男孩把女孩惹哭了。 The girl was made to cry by the boy. 女孩被男孩惹哭了。（被动）,2.make+宾语+adj./adv./prep. 使处于某种状态 ，使变得 His illness made him very weak. 他的病使他很虚弱。 This boring soap opera made me sleepy. 这无聊的肥皂剧让我想睡觉。,3.make +宾语+done 使处于某种状态，强调动作的被动性 Please speak louder to mak
3、e yourself heard. 请讲大声一点以便让别人听到你。 The heavy bag made the chair broken. 这个重重的包把椅子压坏了。,(三) keep使，让，保持,1.keep +宾语+doing 使某人处于做某事的状态中，强调动作延续一段时间 Im sorry to have kept you waiting for so long. 对不起，让您久等了。,2.keep +宾语+done 使处于被动状态 I cant keep my eyes shut to all this. 对于这一切我不能熟视无睹。,3.keep +宾语+adj./adv./prep. 使处于特定状态 Please keep the classroom clean.请保持教室干净。,(四)let使，让,1.let +宾语+do 让做，较少用于被动语态Lets go there, shall we? 让我们去那里，好吗？,2.let+宾语+adv./prep. 让，多表示方向 Dont let the dog out of the room. 他把狗放出了房间。 Please let me in. 请让我进去。,谢谢观赏！,
